131201444003424 has 48 divisors (see below), whose sum is σ = 356279783292720. Its totient is φ = 42225752092160.

The previous prime is 131201444003423. The next prime is 131201444003429. The reversal of 131201444003424 is 424300444102131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201444003423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23563474947 + ... + 23563480514.

It is an arithmetic number, because the mean of its divisors is an integer number (7422495485265).

Almost surely, 2^{131201444003424} is an apocalyptic number.

It is an amenable number.

131201444003424 is an abundant number, since it is smaller than the sum of its proper divisors (225078339289296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131201444003424 is a wasteful number, since it uses less digits than its factorization.

131201444003424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47126955503 (or 47126955495 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 131201444003424 its reverse (424300444102131), we get a palindrome (555501888105555).

The spelling of 131201444003424 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred forty-four million, three thousand, four hundred twenty-four".